 | William Mitchell Gillespie - Surveying - 1896 - 606 pages
...with an entire circumference, described with the same radius. Every circumference is regarded as being divided into 360 equal parts, called degrees. Each...into 60 equal parts, called minutes, and each minute into 60 seconds. These divisions are indicated by the marks ° ' ". Thus 28 degrees, 17 minutes, and... | |
 | William Mitchell Gillespie - Surveying - 1896 - 592 pages
...with the same radius. Every circumference is regarded as being divided into 360 equal parts, culled degrees. Each degree is divided into 60 equal parts, called minutes, and each minute into 60 seconds. These divisions are indicated by the murks ° ' ". Thus 28 degrees, 17 minutes, and... | |
 | William Mitchell Gillespie - Surveying - 1897 - 678 pages
...same radius. К very circumference is regarded as being divided into 300 equal parts, called degree». Each degree is divided into 60 equal parts, called minutes, and each minute into 60 seconds. These divisions are indicated by the marks ° ' ". Thus 28 degrees, 17 minutes, and... | |
 | Seymour Eaton - 1899 - 362 pages
...for measuring angles. The boundary line of a circle is called its circumference. The circumference is divided into 360 equal parts, called degrees. Each...into 60 equal parts, called minutes; and each minute into 6O equal parts, called seconds. One-fourth of a circle is called a quadrant, or right angle, and... | |
 | International Correspondence Schools - Bookkeeping - 1899 - 650 pages
...it, called the equator. The equator is divided into 360 equal parts called degrees (see Table XV) ; each degree is divided into 60 equal parts, called minutes; and each minute is again divided into 60 equal parts, called seconds. Through each point of division a circle, called... | |
 | Eugene L. Dubbs - Arithmetic - 1901 - 462 pages
...3. The circumference of a circle is the curved line that bounds it. For purposes of measurement it is divided into 360 equal parts called degrees ; each...into 60 equal parts called minutes ; and each minute into (J0 equal parts called seconds. 60 seconds (") = 1 minute . . . '. 60 minutes = 1 degree . . .... | |
 | American School (Lansing, Ill.) - Algebra - 1902 - 80 pages
...— 60. An angle of 45 degrees is measured by ^ of the circumference. 185. For accurate measurement each degree is divided into 60 equal parts called minutes and each minute into 60 equal parts ('ailed seconds. The symbols of degrees, minutes and seconds are °, ', ", respectively.... | |
 | American School (Chicago, Ill.) - Engineering - 1903 - 426 pages
...a|u = 60. An angle of 45 degrees is measured by ^ of the circumference. 185. For accurate measurement each degree is divided into 60 equal parts called minutes and each minute into 60 equal parts called seconds. The symbols of degrees, minutes and seconds are °, ', ", respectively.... | |
 | Nathaniel Bowditch - Nautical astronomy - 1906 - 670 pages
...or one-fourth part of a whole circle, as GAG. All circles are supposed to have their circumferences divided into 360 equal parts, called degrees; each degree is divided into (Ю equal parts, called minutes; and each minute into 00 equal parts, called seconds; an arc is measured... | |
 | Eugene Randolph Smith - Geometry, Plane - 1909 - 204 pages
...straight angle? 134. Degrees, Minutes, and Seconds. For convenience in numerical calculations, a perigon is divided into 360 equal parts, called degrees; each...into 60 equal parts called minutes, and each minute into 60 equal parts called seconds. 73. How many degrees are there in an interior angle of a regular... | |
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Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds. 
